Updated 07 August 2026 · HodieLabs Clinical Governance Lead · The HodieLabs Evidence-Based Clinical Library
Blood cell fragments essential for clotting and wound repair. Platelets is measured by blood test as part of the Organ panel in the HodieLabs Health Blueprint.
Mild thrombocytosis is most commonly reactive (infection, inflammation, iron deficiency) and benign. EDTA-induced pseudothrombocytopenia is a common lab artefact. Repeat in citrate tube if count is unexpectedly low.
Associated risks when out of range: Low platelets (thrombocytopenia) increase bleeding risk. High platelets (thrombocytosis) may be reactive (infection, iron deficiency) or indicate myeloproliferative disorder.
The HodieLabs Evidence-Based Clinical Library classifies Platelets as an strong evidence-tier biomarker. Its reference ranges come from a published authority standard rather than from observational optimisation targets. The standard used here is Aligned with largest Australian pathology laboratory reference interval; platelets 150–450 x10^9/L. Where relevant clinical outcomes are noted on this page, they reflect the guideline literature referenced below.
The HodieLabs Evidence-Based Clinical Library interprets Platelets against published clinical authority standards, never arbitrary "optimal" ranges. Measured in x10^9/L:
Recommended testing frequency: Annual, as part of a comprehensive panel. Single markers are always interpreted in context.
Platelets is measured in every Health Blueprint at our Melbourne Preventative Health & Longevity Clinic, interpreted by a doctor against the guideline-cited ranges above and tracked over time through your HodieLabs membership.
1. Aligned with largest Australian pathology laboratory reference interval; platelets 150–450 x10^9/L.
This page is general information from the HodieLabs Evidence-Based Clinical Library, not medical advice. Speak with your GP about what testing and care is appropriate for you.
Blood cell fragments essential for clotting and wound repair.
The HodieLabs Evidence-Based Clinical Library optimal range is 150–450 x10^9/L, based on Aligned with largest Australian pathology laboratory reference interval; platelets 150–450 x10^9/L.
Annual testing is recommended for most adults as part of a comprehensive preventative panel; more often if a result is being actively managed.
Evidence-supported levers include: reactive thrombocytosis: treat underlying cause (infection, iron deficiency, inflammation), persistent thrombocytopenia warrants haematology review. Interpretation and an action plan should always involve your doctor.
Platelets is measured in the HodieLabs Health Blueprint at our Melbourne Preventative Health and Longevity Clinic at 85 Spring Street, with doctor-led interpretation against evidence-based reference ranges.
Platelets and 50+ biomarkers, measured and doctor-interpreted at our Melbourne clinic.